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Cushion|Lab Grown|IGI

2.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG770644411

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG770644411

Diamond specifications and retailer prices

From HK$4,182 HKD
$533 USD
As of October 29, 2026
Save HK$18,636 HKD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$22,818 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770644411 or 770644411. Listed at 19 retailers as of October 27, 2026, with prices from HK$4,182 to HK$22,818, a HK$18,636 spread on the same certified stone. Queensmith lists it at HK$22,818. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644411
Dimensions9.93 × 6.65 × 4.27 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm6.65 mm2.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644411
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 37.7°Culet: LargeDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$8,043 HKD|Low: HK$4,009 HKD|High: HK$21,901 HKD|Avg: HK$9,877 HKD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13HK$4,182 HKD
Retailer 11HK$4,676 HKD
Retailer 6HK$4,684 HKD
Retailer 4HK$5,186 HKD
Retailer 15HK$5,186 HKD
Retailer 9HK$6,237 HKD
Retailer 14HK$6,943 HKD
Retailer 1HK$8,043 HKD
Retailer 8HK$11,505 HKD
Retailer 12HK$13,377 HKD
Retailer 3HK$13,636 HKD
Retailer 7HK$15,066 HKD
Retailer 5HK$16,378 HKD
Retailer 2HK$16,688 HKD
Retailer 10HK$21,662 HKD

45 data points across 15 retailers

19 retailersHK$4,182 HKD to HK$22,818 HKD

A
Cheapest Retailer
-
HK$4,182 HKD
$533 USD
Retailer 2
-
HK$4,676 HKD
$596 USD
View
Price last confirmed 14 days ago
Final sale: no returns
A
Retailer 3
-
HK$4,684 HKD
$597 USD
View
Retailer 4
-
HK$5,186 HKD
$661 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$5,186 HKD
$661 USD
View
A
Retailer 6
-
HK$6,237 HKD
$795 USD
View
A
Retailer 7
-
HK$6,943 HKD
$885 USD
View
A
Retailer 8
-
HK$6,967 HKD
$888 USD
View
B+
Retailer 9
-
HK$8,043 HKD
£807 GBP
View
B+
Retailer 10
-
HK$11,505 HKD
A$2,256 AUD
View
B
Retailer 11
-
HK$13,377 HKD
$1,705 USD
View
B
Retailer 12
-
HK$13,636 HKD
$1,738 USD
View
B
Retailer 13
-
HK$15,066 HKD
£1,512 GBP
View
B
Retailer 14
-
HK$16,378 HKD
SGD 2,821 SGD
View
B
Retailer 15
-
HK$16,688 HKD
$2,127 USD
View
B
Retailer 16
-
HK$16,838 HKD
$2,146 USD
View
B
Retailer 17
-
HK$17,696 HKD
$2,255 USD
View
B
Retailer 18
-
HK$21,662 HKD
£2,174 GBP
View
Most Expensive
B
Queensmith
LG770644411 · Oct 27
HK$22,818 HKD
£2,290 GBP
View
18 more retailers have this diamond
Prices start from HK$4,182 HKDSave up to HK$18,636 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.09ct Cushion
HK$4,182 HKD